Vintage Benchmark Media Systems AD2404-96 Four Channel 24-Bit A/D Converter. Has scuffs/scratches from use consistent with age.

16, 20 & 24-bit recording

44.1, 48, 88.2, 96 kHz sample rates

9 segment true digital metering

110 ohm or 75 ohm digital outputs

117 dB dynamic range

THD+N = -110 dB (0.00032%) @ -1dBFS